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Find the length of the altitude of an eq...

Find the length of the altitude of an equilateral triangle of side 2a cm.

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The correct Answer is:
Height of an equilateral is ` sqrt(3a)` .
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NAVNEET PUBLICATION - MAHARASHTRA BOARD-PYTHAGORAS THEOREM-PROBLEM SET-2
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  14. From the information given in the figure, prove that PM=PN=sqrt(3)xx...

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